/Engine/Plugins/Animation/ControlRig/Source/ControlRig/Public/Rigs/RigHierarchy.h
Returns the selected elements  The types to retrieve the selection for
An array of the currently selected elements
[TArray](API\Runtime\Core\Containers\TArray)< const [FRigBaseElement](API\Plugins\ControlRig\Rigs\FRigBaseElement) * > GetSelectedElements ( [ERigElementType](API\Plugins\ControlRig\Rigs\ERigElementType) InTypeFilter ) const